dimension: 82mm*44mm*18.4mm weight:78g display:4 grey scale dual graphic lcds technology:3g - cdma2000 1x talk time: 160min* standby time:300 hrs* [major features] dual display windows 4 grey wide graphic (8 lines) lcd internal display 16 polyphonic melody high speed data transmission up to144kbps 2g/3g system soft/hard handoff enhanced graphic ui (user interface), animation wap download ring tones and animations# wireless wap access with one touch access key# wireless data exchange capability short messaging service (sms)# support email# caller id (cid) display# multi-function phone book (up to 2400 phone number entries) 20 different tone sound user interface for keypad tone, message tone, power on/off tone personal information management (calendar, to do list, world time, calculator, currency exchange and multiple alarms) auto redial, retry speed dialing/one touch dial one touch lock